Data Fields
struct {
UINT32 Guaranteed_Performance_Change:1

UINT32 Reserved1:1

UINT32 Excursion_To_Minimum:1

UINT32 Reserved2:29

UINT32 Reserved3:32

}	Bits

UINT32	Uint32

UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_IA32_HWP_STATUS

Field Documentation

struct { ... } MSR_IA32_HWP_STATUS_REGISTER::Bits

Individual bit fields

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Excursion_To_Minimum

[Bit 2] Excursion_To_Minimum (R/WC0). See Section 14.4.5, "HWP Feedback". If CPUID.06H:EAX.[7] = 1.

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Guaranteed_Performance_Change

[Bit 0] Guaranteed_Performance_Change (R/WC0). See Section 14.4.5, "HWP Feedback". If CPUID.06H:EAX.[7] = 1.

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved1

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved2

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved3

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_IA32_HWP_STATUS_REGISTER::Uint64

All bit fields as a 64-bit value